Last updated: February 24, 2025
March in Islamorada, United States offers a pleasing blend of warm temperatures and refreshing breezes. With an average temperature hovering around 23°C (74°F), daily highs can reach up to 26°C (80°F), while nighttime lows drop to a comfortable 14°C (58°F). The month sees approximately 23 mm (0.9 in) of precipitation spread over three days, making it a relatively dry and enjoyable time to visit. Coupled with a humidity level of 76%, March provides the perfect environment for outdoor exploration and relaxation amid stunning natural beauty.
In March, Islamorada enjoys a delightful transition into spring, with temperatures that invite outdoor adventures. The month features a comfortable average temperature of 23°C (74°F), and daytime highs reach a pleasant 26°C (80°F), providing the ideal backdrop for water sports and beach lounging. Mornings remain mild, with minimums around 14°C (58°F), perfect for those who love to start their day with a brisk stroll. As the month progresses, you can feel the warmth starting to creep up, hinting at the hotter days ahead in April and May. Overall, March’s balmy climate perfectly embodies the charm of this coastal paradise, making it an enticing time for visitors seeking sun-soaked relaxation.
In March, Islamorada experiences a relatively moderate level of precipitation, receiving about 23 mm (0.9 in) over just 3 days. This amount is slightly lower than both January and February, signaling the transition into a drier season before rainfall peaks in the summer months. As the year progresses, April marks a noticeable increase in precipitation with 50 mm (2.0 in), suggesting that the region begins to prepare for more frequent showers as it approaches the wet season. Overall, March offers a brief respite from the rain, setting the stage for the wetter months to follow while maintaining a pleasant tropical climate.
March in Islamorada brings a noticeable shift in humidity, dipping to 76% as the region transitions towards the drier days of spring. This decline reflects a broader trend throughout the year, where humidity gradually decreases from its winter highs of 81% in January and 79% in February. As the months progress into April, humidity continues to drop to 73%, suggesting a refreshing change that many residents and visitors appreciate. The moderate March humidity not only contributes to a more comfortable climate but also enhances the island’s lush tropical atmosphere, making it an ideal time for outdoor activities and exploration.
As March rolls into Islamorada, residents and visitors alike need to be vigilant about sun exposure, with a UV Index soaring to 10, marking it as very high. With a burn time of just 15 minutes, this month underscores the increasing strength of the sun as winter fades and spring approaches. Following January's moderate levels, February saw a notable rise, while March continues the trend toward higher UV levels, setting the stage for even more intense sun in the upcoming months. April and May will push boundaries further into the extreme exposure category, so embracing protective measures now can help you enjoy the beautiful, sunny days ahead without the risk of sunburn. For more details and updated information, check out the Islamorada UV Index.
UV Risk Categories
March in Islamorada heralds the arrival of more sunshine and longer days, with an impressive 328 hours of sunlight gracing the skies. This is a notable increase from the previous months, reflecting the gradual transition into spring. As the brightness peaks with April's 338 hours, it sets the stage for the sunny summer, where July reaches a stunning 341 hours. Overall, March acts as a pivotal moment, offering a delightful blend of warmth and light, encouraging outdoor adventures and beach outings, as residents and visitors alike revel in the basking sun before the summer heat intensifies.
In Islamorada, March typically enjoys a favorable 67% chance of sunny weather, tying with February for the highest probability of sunshine in the early months of the year. As winter transitions to spring, the likelihood of sunny days remains stable, providing ample opportunity for outdoor activities and exploration. This trend of sunshine continues into the following months, with April showing a respectable 59% chance, though it dips slightly as summer approaches. Interestingly, the sunshine probabilities take a sharp decline in the peak of summer, with June and July plummeting to just 17% and 25% respectively. Therefore, March stands out as a prime time to bask in the sun before the heavier rains set in, making it an ideal month for visitors seeking pleasant weather.
As March unfolds in Islamorada, daylight extends to a delightful 12 hours, marking a significant transition from the shorter days of winter. This gradual increase in sunlight, beginning in January with just 10 hours, reflects the natural rhythm of the seasons as spring approaches. After reaching a peak of 13 hours in both May and June, daylight will gradually recede in the following months. The rise from 11 hours in February to 12 hours in March encapsulates the essence of renewal, inviting residents and visitors alike to embrace longer days filled with potential and the vibrant beauty of the Florida Keys.
As March unfolds in Islamorada, the island experiences a slight uptick in average wind speed, reaching 6.3 m/s (14 mph)—the highest of the season thus far. This invigorating breeze sets the stage for enjoyable outdoor activities, making it an ideal time for sailing and water sports. The transition into spring is marked by increasingly favorable conditions, as March outpaces both January and February, which were at 4.8 m/s (11 mph) and 6.1 m/s (14 mph) respectively. While April sees a gentle decline to 5.7 m/s (13 mph), March stands out as a vibrant month where the wind adds a refreshing touch to the warm Floridian air, welcoming both residents and visitors to revel in the beauty of the season.
The weather in Islamorada changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of March's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Islamorada and find detailed weather information for every month.
When comparing the weather in March and January, March typically enjoys slightly warmer temperatures, with a minimum of 14°C (58°F) and an average of 23°C (74°F), while January experiences a lower minimum of 10°C (50°F) and an average of 21°C (71°F). Both months show similar maximum temperatures of around 26°C (79-80°F), but March has a bit less precipitation, totaling 23 mm (0.9 in) over 3 days, compared to January's 24 mm (0.9 in) over 4 days. Additionally, humidity levels are marginally lower in March at 76% compared to January's 81%. For more detailed insights on January's weather, you can visit Islamorada weather in January.
In comparing the weather between March and February, both months exhibit a similar temperature range, with minimums at 14°C (58°F), averages around 23°C (74°F), and maximums of 26°C (80°F) in March and 26°C (79°F) in February. However, February experiences a slightly higher level of precipitation at 32 mm (1.3 in) over 7 days compared to March's 23 mm (0.9 in) over just 3 days, indicating that March tends to be drier. Additionally, humidity levels are marginally lower in March at 76% compared to 79% in February. For more detailed insights, check out Islamorada weather in February.
March and April exhibit noticeable changes in weather patterns. In March, temperatures range from a minimum of 14°C (58°F) to a maximum of 26°C (80°F), with an average of 23°C (74°F). This month experiences relatively low precipitation, totaling 23 mm (0.9 in) over just 3 days and maintaining a humidity level of 76%. In contrast, April sees a rise in temperatures, with minimums of 17°C (63°F) and maximums up to 29°C (84°F), leading to an average of 25°C (77°F). However, April also brings increased rainfall, accumulating 50 mm (2.0 in) across 9 days, while humidity remains slightly lower at 73%. For more detailed information, check out Islamorada weather in April.
March and May exhibit notable differences in weather conditions. In March, temperatures range from a mild 14°C (58°F) to a pleasant average of 23°C (74°F), with minimal rainfall of 23 mm (0.9 in) over just three days. The humidity is relatively high at 76%, creating a comfortable atmosphere for outdoor activities. In contrast, May sees a rise in temperatures, with a minimum of 21°C (70°F) and an average of 26°C (79°F), peaking at 29°C (84°F). However, it also brings significantly more precipitation, totaling 157 mm (6.2 in) over 13 days, and slightly lower humidity at 71%. For more detailed insights on the weather during this time, check out Islamorada weather in May.
In March, the weather tends to be milder, with temperatures ranging from a minimum of 14°C (58°F) to a maximum of 26°C (80°F) and an average of 23°C (74°F). It experiences relatively low precipitation, totaling 23 mm (0.9 in) over just three days and carries a humidity level of 76%. In contrast, June brings significantly warmer temperatures, with a minimum of 24°C (76°F) and maximum reaching 31°C (88°F), averaging 28°C (82°F). However, June is much wetter, receiving 125 mm (4.9 in) of rain across 18 days, and has a slightly lower humidity level of 69%. For more details on the June climate, check out Islamorada weather in June.
The weather in March and July showcases a significant contrast in temperatures and precipitation patterns. March features a mild range of temperatures with a minimum of 14°C (58°F) and a maximum of 26°C (80°F), boasting an average of 23°C (74°F) and relatively low humidity at 76%. In contrast, July experiences much warmer temperatures, with a minimum of 25°C (78°F) and a maximum of 31°C (87°F), along with an average temperature of 28°C (83°F). However, July also sees increased rainfall, with 113 mm (4.4 in) falling over 18 days, compared to just 23 mm (0.9 in) over 3 days in March. For a deeper look at July's weather specifics, check out Islamorada weather in July.
In March, the weather features milder temperatures with an average of 23°C (74°F) and maximum highs reaching up to 26°C (80°F), accompanied by relatively low precipitation of 23 mm (0.9 in) over just three days and a humidity level of 76%. In contrast, August brings warmer conditions, with minimum temperatures starting at 25°C (78°F) and average highs climbing to 29°C (84°F), peaking at 30°C (87°F). However, August is also characterized by significantly higher rainfall, accumulating 117 mm (4.6 in) over approximately 18 rainy days, and a slightly lower humidity level of 72%. For more details on the weather trends during this month, you can check out Islamorada weather in August.
In March, the weather is generally mild, with temperatures ranging from a minimum of 14°C (58°F) to a maximum of 26°C (80°F) and an average of 23°C (74°F). The month experiences relatively low precipitation levels of 23 mm (0.9 in) over about three days, with humidity at a comfortable 76%. In contrast, September sees significantly warmer temperatures, with minimums of 25°C (77°F) and maximums reaching up to 30°C (87°F), averaging 28°C (83°F). However, it also comes with increased rainfall, totaling 204 mm (8.0 in) spread across 18 days, while maintaining the same humidity level of 76%. For a more detailed look at September's weather, you can visit Islamorada weather in September.
March typically features milder temperatures with a minimum of 14°C (58°F) and an average high of 26°C (80°F), along with relatively low precipitation of 23 mm (0.9 in) over just 3 days. In contrast, October enjoys warmer temperatures, with a minimum of 18°C (65°F) and an average high reaching 30°C (86°F). However, October also brings significantly more rainfall, totaling 136 mm (5.3 in) over 17 days, contributing to a slightly higher humidity level at 79%. For a more detailed look at October weather in the area, check out Islamorada weather in October.
In comparison to March, November in Islamorada tends to be slightly warmer, with average temperatures ranging from a minimum of 15°C (60°F) to a maximum of 28°C (83°F), while March has a lower range of 14°C (58°F) to 26°C (80°F). November also experiences higher humidity at 80%, compared to March’s 76%, contributing to a more muggy feel. Additionally, November is wetter, with 71 mm (2.8 in) of precipitation over 10 days, in contrast to March’s 23 mm (0.9 in) across just 3 days. For more details on November’s weather patterns, visit Islamorada weather in November.
In March, the weather features a comfortable temperature range with a minimum of 14°C (58°F) and a maximum of 26°C (80°F), averaging around 23°C (74°F). This month sees lower humidity at 76% and less rain, with only 23 mm (0.9 in) of precipitation over about three days. In contrast, December offers similar temperature averages, with a minimum of 13°C (56°F) and a maximum of 26°C (79°F), but it tends to be slightly wetter, experiencing 42 mm (1.7 in) of rain across six days and higher humidity at 81%. For more detailed insights, you can explore Islamorada weather in December.
As March unfolds in Islamorada, visitors can expect a delightful transition into spring, characterized by pleasant temperatures and relatively low precipitation. With an average temperature hovering around 23°C (74°F), the days are warm and inviting, making it an ideal time for outdoor adventures. Unlike the more humid and rainy summer months, March offers a refreshing escape with lower humidity levels, averaging around 76%. With just a few days of rain, totaling 23 mm (0.9 in), this month presents a perfect balance of sunshine and mild conditions. For those looking to explore, March is a wonderful time to experience the beauty of Islamorada before the peak tourist season. Discover more about what to expect year-round by checking out the Islamorada Climate.